| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 922 | 29.222,17 | 31,69 | 6 |
| 2007 | 413 | 17.848,33 | 43,22 | 6 |
| 2008 | 469 | 18.428,55 | 39,29 | 6 |
| 2009 | 671 | 26.717,24 | 39,82 | 10 |
| 2010 | 660 | 20.679,63 | 31,33 | 10 |
| 2011 | 387 | 14.779,48 | 38,19 | 7 |
| 2012 | 532 | 20.070,14 | 37,73 | 10 |
| 2013 | 534 | 18.894,50 | 35,38 | 12 |
| 2014 | 696 | 28.784,02 | 41,36 | 15 |
| 2015 | 925 | 33.415,80 | 36,13 | 13 |
| 2016 | 990 | 36.932,61 | 37,31 | 16 |
| 2017 | 952 | 33.786,30 | 35,49 | 16 |
| 2018 | 939 | 31.324,63 | 33,36 | 15 |
| 2019 | 964 | 35.104,45 | 36,42 | 15 |
| 2020 | 1.051 | 36.765,05 | 34,98 | 17 |
| 2021 | 1.040 | 34.529,17 | 33,20 | 18 |
| 2022 | 942 | 32.828,43 | 34,85 | 17 |
| 2023 | 923 | 33.322,28 | 36,10 | 17 |
| 2024 | 1.002 | 32.837,61 | 32,77 | 22 |
| totale | 15.012 | 536.270,39 | 35,72 | 248 |